Across
- 2. Has 5 protons
- 4. A process in which substances change into new substances
- 5. The substance in which the solute dissolves
- 10. An element that is dull and does not conduct electricity
- 11. A substance made of only one type of atom
- 13. A method used to separate an insoluble solid from a liquid
- 15. A substance with a pH less than 7
- 17. Two or more substances that are not chemically joined
- 18. A space where protons, neutrons, and electrons are found
- 20. The law that states mass is not lost or gained in a chemical reaction
- 21. Has an atomic mass of 14 and makes up most of the air
- 25. A method used to separate mixtures based on boiling points
Down
- 1. Has an atomic mass of 12
- 3. A chemical change that forms new substances
- 6. Has 8 protons
- 7. The substance that dissolves in a solvent
- 8. The type of table that organizes elements by atomic number
- 9. Has 2 protons and is a noble gas
- 12. A method used to separate a dissolved solid from a liquid
- 14. The chemical reaction of iron with oxygen and water
- 16. A substance made when two or more elements chemically combine
- 19. A mixture where a solute is dissolved in a solvent
- 22. A substance with a pH of exactly 7
- 23. A type of element that is shiny and conducts electricity
- 24. A substance with a pH more than 7 and dissolves in water